1 "Perianth (8)18--25 mm, lobes obvious; fruit wings 2(3), hairy on margins and generally on veins near base; MP" "Tripterocalyx crux-maltae" 1 "Perianth 6--18 mm, lobes inconspicuous; fruit wings (2)3(4), hairy only on margins; DMoj" "Tripterocalyx micranthus"